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发明名称
Entlüftungseinrichtung an einem Luftschutzkeller
摘要
申请公布号
CH362605(A)
申请公布日期
1962.06.15
申请号
CH19580066547
申请日期
1958.11.25
申请人
ROEHREN-KELLER AG
发明人
KELLER-HOERIGER,HANS
分类号
A62B13/00;E04H9/04
主分类号
A62B13/00
代理机构
代理人
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地址
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